Report a Casino

The Certification Standard for Provably Fair Gambling

  • Open Standards
  • Independent Audits
  • Publicly Verifiable

Certified Provably Fair Casinos

  • Duel.com
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Recently Certified Platforms

Why we exist

Everyone Claims "Provably Fair." Almost No One Proves It.

A random number doesn’t make a game fair. Real fairness means players can see how results are calculated, payouts set, and odds stay accurate over time.

  • RNG Isn't Enough

    Most platforms validate a random number and stop there. Fairness also requires transparency in how those numbers become game results.

  • Game Logic Is Hidden

    Players can’t see how outcomes are mapped or payouts defined. Without proof, “provably fair” becomes a claim, not a standard.

  • RTP Can't Be Verified

    Casinos publish RTP claims, but players can't check them. Without verification across millions of simulated rounds, it's trust without evidence.

What we do

Built to Define Fairness in Crypto Gambling

We focus on transparency, outcome validation, and provable fairness — so players can verify every game result for themselves.

  • Provably Fair Certification

    Independent audits and open-source verification ensure certified games are transparent, verifiable, and fair.

  • Verification Tools for Players

    Free, open-source tools let players test results themselves — real fairness that can be proven, not just promised

  • Research & Oversight

    Ongoing investigation into provably fair implementations, game integrity, and industry standards.

Give it a try

Verify a Bet Instantly

Verify any bet yourself in seconds. Open-source, independent, and built from the same code we use during audits — so you don't have to trust the casino or us.

  • Game

    32%

    Win Chance

  • Verify

    23.87

    Outcome

  • Payout

    3.2X

    Multiplier

Verify Now

Client Seed

Server Seed

Nonce

Game

Launch Verifier

Insights

We Don't Just Certify.
We Investigate.

Independent investigations and updates on provably fair gaming — casino integrity, platform claims, and the gap between claims and reality.

View All Insights